354120513044 has 24 divisors (see below), whose sum is σ = 634860072000. Its totient is φ = 172732387520.

The previous prime is 354120513037. The next prime is 354120513059. The reversal of 354120513044 is 440315021453.

It is a self number, because there is not a number n which added to its sum of digits gives 354120513044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3741497 + ... + 3834975.

It is an arithmetic number, because the mean of its divisors is an integer number (26452503000).

Almost surely, 2^354120513044 is an apocalyptic number.

It is an amenable number.

354120513044 is a deficient number, since it is larger than the sum of its proper divisors (280739558956).

354120513044 is a wasteful number, since it uses less digits than its factorization.

354120513044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116623 (or 116621 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 354120513044 its reverse (440315021453), we get a palindrome (794435534497).

The spelling of 354120513044 in words is "three hundred fifty-four billion, one hundred twenty million, five hundred thirteen thousand, forty-four".